#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import time


if __name__ == '__main__':
    from flask import Flask, jsonify
    import psycopg

    app = Flask(__name__)

    @app.route('/users', methods=['POST', 'GET'])
    def application():
        time.sleep(0.5)
        connection = psycopg.connect(host='postgres', user='root', password='root', dbname='admin', port=5432)
        with connection.cursor() as cursor:
            sql = 'select * from user where user = %s'
            cursor.execute(sql, ('root',))

        connection.close()

        return jsonify({'song': 'Despacito', 'artist': 'Luis Fonsi'})

    PORT = 9091
    app.run(host='0.0.0.0', port=PORT, debug=True)
